KK

Keitaro Katsu

NE Nec: 7 patents #2,006 of 14,502Top 15%
Overall (All Time): #761,786 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6324049 Electric double layer capacitor Masako Inagawa, Yoshiki Inoue 2001-11-27
5959830 Electric double layer capacitor Masako Inagawa, Munekazu Aoki 1999-09-28
5859761 Electric double-layer capacitor Munekazu Aoki 1999-01-12
5786981 Basic cell for an electric double layer capacitor Munekazu Aoki, Masako Inagawa 1998-07-28
5781403 Electric double layer capacitor having hydrophobic powdery activated charcoal Munekazu Aoki, Masako Inagawa 1998-07-14
5253148 Electric double layer capacitor 1993-10-12
5093762 Electric double-layer capacitor Kazuhiko Sato, Kazuhiko Kuwata, Hiroyasu Yamamoto 1992-03-03